NWS Morristown TNFF.W 0023June 28, 2026
Flash Flood Warning: Anderson, Campbell, Grainger and 4 more, TN
The National Weather Service office in Morristown issued a flash flood warning for Anderson, Campbell, Grainger and 4 more in Tennessee, which was in force until 2:00 p.m. local time on June 28. It was the 23rd flash flood warning the NWS office in Morristown issued in 2026. Tennessee had 25 flash flood warnings in June 2026, against 15 in an average June of 2008-2025 (Tennessee's flash flood warnings by year).
ExpiredWarning
In force for 4.9 hours; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Morristown TN
- Area
- Anderson, Campbell, Grainger and 4 more
- State
- Tennessee
- Level
- Warning
- Issued
- 9:08 a.m. EDT, June 28, 2026
- Expires
- 2:00 p.m. EDT, June 28, 2026
- CAP severity, certainty, urgency
- Severe, Likely, Immediate
- VTEC event
- KMRX FF.W 0023
- Official source
- National Weather Service: the notice at its source
Flash Flood Warnings in Tennessee since 2008Every warning type in Tennessee
Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.
The notice as issued
FFWMRX The National Weather Service in Morristown has issued a * Flash Flood Warning for... Anderson County in east Tennessee... Southern Campbell County in east Tennessee... Southwestern Grainger County in east Tennessee... Central Jefferson County in east Tennessee... Knox County in east Tennessee... Northwestern Sevier County in east Tennessee... Union County in east Tennessee... * Until 200 PM EDT. * At 908 AM EDT, Doppler radar indicated heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Additional rainfall amounts of 1 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by heavy rain. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Knoxville, Oak Ridge, Morristown, Sevierville, Clinton, Jefferson City, Dandridge, Maynardville, Oliver Springs, Plainview, New Market, Strawberry Plains, Halls, Blaine, Rocky Top, Norris, Luttrell, Maloneyville, Paulette and House Mountain State Park.
What the agency told people to do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.
Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.